P CODES (POWERTRAIN) P0300 - P0399

I Am Debating Whether To Take A Chance On This Car And Buy It. It's In Good Shape Overall, Check Engine Light On, Shows Misfire On All...

2003 Nissan Altima I Have A P0300 Code, Could This Be An Indication Of A Bad O2 Sensor If All Of The Coil Packs Are Firing? I Have...

My Truck Hasn't Been Running Well Lately. At First It Felt As If The Clutch Was Slipping, It Would Shake A Little In All Gears, Even...

The Car Was Misfiring A Little, Every Once In A While. But Was Running Overall Smoothly. So I Replaced The Spark Plugs And Wires. Now The...

Hi I Have P0300 Dtc Code In Chevrolet Optra 2009 Random Misfire Detected And The Engine Run Hesitatingly In Idle And When Acceleration The...

I Have P0300 Error Code On My Car. What Is Definate Thing I Need To Fix For This To Go Away. Ive Heard Many Things But What Is The Exact...

Car Has A Misfire And Code P0300. Code Reader Shows Evap Leak Detection.

I Have An 01 Buick Century Custom 3.1 Or 3100. Code P0300 Comes Up And Engine Light Is On. I Have Changed The Wires, Plugs, Coil Packs...

Engine Mechanical Problem 2007 Pontiac G6 6 Cyl Automatic 52785 Miles My Service Light Came On Last Friday. I Took It To Autozone So...

The Problem Presented Suddenly, My Father-in-law Is An Ex-mechanic So He Thought It May Have Been The Cat So When We Got It Home He Told Me...